Author: David SibleyPublisher: KnopfISBN: 0307957926Size: 44.41 MBFormat: PDF, ePub, DocsView: 3771DownloadRead Online
"Covering North American species of the Rocky Mountains and west, [offering] a wealth of improvements and updates"--

Author: Publisher: Alfred a Knopf IncorporatedISBN: 9780679451211Size: 77.95 MBFormat: PDF, DocsView: 2664DownloadRead Online
A guide for bird enthusiasts specifically designed for use in the field features descriptions of 703 species of birds from west of the Rocky Mountains, and illustrations that depict species from different views.

Author: David Allen SibleyPublisher: Scott & Nix IncorporatedISBN: 9780982510216Size: 56.76 MBFormat: PDF, ePub, DocsView: 1871DownloadRead Online
Using the foothills of the Rocky Mountains as the dividing line for east and west, these essential guides can be used for easy identification of backyard birds in North America.

Author: Stephen R. WhitneyPublisher: The Mountaineers BooksISBN: 9780898868081Size: 59.34 MBFormat: PDF, ePubView: 1922DownloadRead OnlineField Guide to the Birds of North America. Washington, D.C.: National
Geographic Society. Nehls, Harry B., and R. B. Horsfal. 1990. Familiar Birds of
the Pacific Northwest. Portland, Ore.: Audubon Society of Portland. Peterson,
Roger T. 1998. A Field Guide to Western Birds: A Completely New Guide to Field
Marks of All Species Found in North America West of the 100th Meridian and North of Mexico. Boston: Houghton Mifflin Company. Sibley, David Allen. 2001.
The Sibley Guide to ...

Author: Stoeger PublishingPublisher:ISBN: 9780883172902Size: 16.40 MBFormat: PDF, DocsView: 1588DownloadRead OnlineFIELD GUIDE TO BIRDS of Western North America DAVID ALLEN SIBLEY THE SIBLEY FIELD GUIDE TO BIRDS OF EASTERN NORTH AMERICA By David
Allen Sibley The Sibley Guide to Birds has quickly become the new standard of
excellence in bird identification guides, covering more than 810 North Americanbirds in amazing detail. Now comes a new portable guide from David Sibley that
every birder will want to carry into the field. Compact and comprehensive, this
new guide ...